Pith Number

pith:D6MGO2O5

pith:2014:D6MGO2O5WIZGXNX5634WBRGVNH

not attested not anchored not stored refs pending

Confirmation and characterization of the protoplanet HD100546 b - Direct evidence for gas giant planet formation at 50 au

(2) ESO Santiago de Chile, (3) Leiden Observatory, (4) ESO Garching), Adam Amara (1), Julien H. Girard (2), Markus Kasper (4) ((1) ETH Zurich, Matthew A. Kenworthy (3), Michael R. Meyer (1), Sascha P. Quanz (1)

arxiv:1412.5173 v3 · 2014-12-16 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6MGO2O5WIZGXNX5634WBRGVNH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:18:48.897509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f986769ddb2326bb6fdf6f960c4d569f421bb2dcf0494a7b47a4edfec01d4c1

Aliases

arxiv: 1412.5173 · arxiv_version: 1412.5173v3 · doi: 10.48550/arxiv.1412.5173 · pith_short_12: D6MGO2O5WIZG · pith_short_16: D6MGO2O5WIZGXNX5 · pith_short_8: D6MGO2O5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/D6MGO2O5WIZGXNX5634WBRGVNH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1f986769ddb2326bb6fdf6f960c4d569f421bb2dcf0494a7b47a4edfec01d4c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e25905b3eb19f1898b221697b37b7013c80ff2922a09b61de2002b2342951290",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-16T21:00:05Z",
    "title_canon_sha256": "8dcb0f3a42892f807eeeb7ea9bfd4dde41f0e1e80283265349fcb900431e4827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5173",
    "kind": "arxiv",
    "version": 3
  }
}